package com.zty.demo;

public class StaticDemo {
	public static void main(String[] args) {

		
		point.z = 5;
		System.out.println(point.z);
		
		point.foo();
		

		
		
		double range = point.range(2, 3, 4, 8);
		new point();
		System.out.println(range+"\n"+point.amount);
		
		
		
	}
}
